#include <stdio.h>
#include <time.h>
#include <sys/time.h>
#include <string.h>
typedef long long LL;
const LL N = 1e8;
//typedef double STREAM_TYPE;
struct STREAM_TYPE {
    double a,b,c,d,e,f,g,h;
};
STREAM_TYPE test[N];
STREAM_TYPE arrary[N];

int main() {
    LL c = 0;
    STREAM_TYPE tt;
    double t1, t2;
    t1 = clock();
    for (register int i=0; i<N; ++i) {
        tt = *(test + i);
    }
    t2 = clock();
    double t = (double)(t2 - t1)/CLOCKS_PER_SEC;
    printf("time:  %f s   \n", t);
    printf("speed: %f MB/s\n", (double)128*N/t/1024.0/1024.0);
    return 0;
}
